Hardware Spec Index

Teralux FN-3881 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3881-SE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index865 (Case Fans scale)
Category rank#697
Street price$29
Power4 W
Performance per dollar29.83
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3881 SE
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3881 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2730243 (accessed 2026-10-24).